VENKATESWARLU, P.; DUBEY, P.K. Synthesis of 3-Substituted Pyrido[1,2-a]pyrimidinethylidenehydrazinylthiozole Derivatives from Pyridine-2-amines. Asian Journal of Chemistry, [S. l.], v. 29, n. 11, p. 2387–2390, 2017. DOI: 10.14233/ajchem.2017.20678. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/29_11_11. Acesso em: 23 jul. 2024.